Tig Welded SEP Auto BiPipe for Audi 2.7t B5S4 and A6

  • Sale
  • Regular price $465.00

Made in house at SEP Auto this is a bolt on solution to increase airflow from your intercoolers to your stock or rs4 throttle body.  This is also exactly what you need to  eliminate the troublesome Throttle body boot!  You can also rest at ease that you will not need to break out a hammer or a Dremel to get this to fit.  Each piece is Tig welded by hand and test fit to a 2.7 engine to ensure fitment prior to shipping.


Bi pipe comes complete with all you see in the photo:

  • vband clamp modified to fit over power steering pump
  • Vband flange welded to Throttle Body (say goodbye to the troubles of popping off boots)
  • vband gasket
  • vibrant performance couplers and map sensor adapter
  • hardware for stock as well as 3/4 bar sensors.


Please allow for a 1-2 week lead time post purchase, each piece is hand crafted and made to order price includes shipping to lower 48 states

B5/S4 will have $50 refundable core charge is Throttle Body is not mailed in.  Core will be refunded when modified throttle Body with vband is installed and old Throttle Body is returned

RS4 throttle body will need to be mailed in for modification as no cores are currently availible 

Please allow for approximately 45 day lead time. We are build to order and orders are shipped in the order received.

*Returns are subject to a 25% restocking fee*